Help pls no links or I’ll report

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points